<?php
/**
* @author ThemePunch <info@themepunch.com>
* @link https://www.themepunch.com/
* @copyright 2022 ThemePunch
*/
if(!defined('ABSPATH')) exit();
class RevSliderFunctions extends RevSliderData {
public function __construct(){
parent::__construct();
}
/**
* START: DEPRECATED FUNCTIONS THAT ARE IN HERE FOR OLD ADDONS TO WORK PROPERLY
**/
/**
* old version of get_val();
* added for compatibility with old AddOns
**/
public static function getVal($arr, $key, $default = ''){
//echo 'Slider Revolution Notice: Please do not use RevSliderFunctions::getVal() anymore, use $f->get_val()'."\n";
$f = RevSliderGlobals::instance()->get('RevSliderFunctions');
return $f->get_val($arr, $key, $default);
}
/**
* old version of class_to_array_single();
* added for compatibility with old AddOns
**/
public static function cleanStdClassToArray($arr){
$f = RevSliderGlobals::instance()->get('RevSliderFunctions');
return $f->class_to_array_single($arr);
}
/**
* END: DEPRECATED FUNCTIONS THAT ARE IN HERE FOR OLD ADDONS TO WORK PROPERLY
**/
/**
* attempt to load cache for _get_global_settings
* @return mixed
*/
public function get_global_settings(){
return $this->get_wp_cache('_get_global_settings');
}
/**
* Get Global Settings
* @before: RevSliderOperations::getGeneralSettingsValues()
**/
protected function _get_global_settings(){
$gs = get_option('revslider-global-settings', '');
if(!is_array($gs)){
$gs = json_decode($gs, true);
}
return apply_filters('rs_get_global_settings', $gs);
}
/**
* update general settings
* @before: RevSliderOperations::updateGeneralSettings()
*/
public function set_global_settings($global, $merge = false){
$this->delete_wp_cache('_get_global_settings');
if($this->_truefalse($merge) === true){
$_global = $this->get_global_settings();
if(!is_array($_global)) $_global = array();
if(!is_array($global)) $global = array();
$global = array_merge($_global, $global);
}
$global = json_encode($global);
update_option('revslider-global-settings', $global);
return true;
}
/**
* get all additions from the update checks
* @since: 6.2.0
**/
public function get_addition($key = ''){
$additions = (array)get_option('revslider-additions', array());
$additions = (!is_array($additions)) ? json_decode($additions, true) : $additions;
return (empty($key)) ? $additions : $this->get_val($additions, $key);
}
/**
* throw an error
* @before: RevSliderFunctions::throwError()
**/
public function throw_error($message, $code = null){
if(!empty($code)){
throw new Exception($message, $code);
}else{
throw new Exception($message);
}
}
/**
* get value from array. if not - return alternative
* before: RevSliderFunctions::get_val();
*
* @param mixed $arr could be array | object | scalar
* @param mixed $key could be array | string
* @param mixed $default value to return if key not found
* @return mixed
*/
public function get_val($arr, $key, $default = ''){
//scalar = int, float, string и bool
if(is_scalar($arr)) return $default;
//convert obj to array
if(is_object($arr)) $arr = (array)$arr;
//if key is string, check immediately
if(!is_array($key)) return (isset($arr[$key])) ? $arr[$key] : $default;
//loop thru keys
foreach($key as $v){
if(is_object($arr)) $arr = (array)$arr;
if(isset($arr[$v])) {
$arr = $arr[$v];
} else {
return $default;
}
}
return $arr;
}
/**
* set parameter
* @since: 6.0
*/
public function set_val(&$base, $name, $value){
if(is_array($name)){
foreach($name as $key){
if(is_array($base)){
if(!isset($base[$key])) $base[$key] = array();
$base = &$base[$key];
}elseif(is_object($base)){
if(!isset($base->$key)) $base->$key = new stdClass();
$base = &$base->$key;
}
}
$base = $value;
}else{
$base[$name] = $value;
}
}
/**
* get POST variable
* before: RevSliderBase::getPostVar();
*/
public function get_post_var($key, $default = '', $esc = true){
$val = $this->get_var($_POST, $key, $default);
return ($esc) ? esc_html($val) : $val;
}
/**
* get GET variable
* before: RevSliderBase::getGetVar();
*/
public function get_get_var($key, $default = '', $esc = true){
$val = $this->get_var($_GET, $key, $default);
return ($esc) ? esc_html($val) : $val;
}
/**
* get POST or GET variable in this order
* before: RevSliderBase::getPostGetVar();
*/
public function get_request_var($key, $default = '', $esc = true){
$val = (array_key_exists($key, $_POST)) ? $this->get_var($_POST, $key, $default) : $this->get_var($_GET, $key, $default);
return ($esc) ? esc_html($val) : $val;
}
/**
* get a variable from an array,
* before: RevSliderBase::getVar()
*/
public function get_var($arr, $key, $default = ''){
return (isset($arr[$key])) ? $arr[$key] : $default;
}
/**
* check for true and false in all possible ways
* @since: 6.0
**/
public function _truefalse($v){
if($v === 'false' || $v === false || $v === 'off' || $v === NULL || $v === 0 || $v === -1){
$v = false;
}elseif($v === 'true' || $v === true || $v === 'on'){
$v = true;
}
return $v;
}
/**
* validate that some value is numeric
* before: RevSliderFunctions::validateNumeric
*/
public function validate_numeric($val, $fn = 'Field'){
$this->validate_not_empty($val, $fn);
if(!is_numeric($val))
$this->throw_error($fn.__(' should be numeric', 'revslider'));
}
/**
* validate that some variable not empty
* before: RevSliderFunctions::validateNotEmpty
*/
public function validate_not_empty($val, $fn = 'Field'){
if(empty($val) && is_numeric($val) == false)
$this->throw_error($fn.__(' should not be empty', 'revslider'));
}
/**
* encode array into json for client side
* @before: RevSliderFunctions::jsonEncodeForClientSide()
*/
public function json_encode_client_side($arr){
$json = '';
if(!empty($arr)){
if(defined('JSON_INVALID_UTF8_IGNORE')){
$json = json_encode($arr, JSON_INVALID_UTF8_IGNORE);
}else{
$json = json_encode($arr);
}
$json = addslashes($json);
}
$json = (empty($json)) ? '{}' : "'".$json."'";
return $json;
}
/**
* turn a string into an array, check also for slashes!
* @since: 6.0
*/
public function json_decode_slashes($data){
if(gettype($data) == 'string'){
$data_decoded = json_decode(stripslashes($data), true);
if(empty($data_decoded))
$data_decoded = json_decode($data, true);
$data = $data_decoded;
}
return $data;
}
/**
* Convert std class to array, with all sons
* before: RevSliderFunctions::convertStdClassToArray();
* @return array|null
*/
public function class_to_array($arr){
return json_decode(json_encode($arr), true);
}
/**
* Convert std class to array, single
* before: RevSliderFunctions::cleanStdClassToArray();
* @return array
*/
public function class_to_array_single($arr){
return (array)$arr;
}
/**
* Check Array for Value Recursive
*/
public function in_array_r($needle, $haystack, $strict = false){
if(is_array($haystack) && !empty($haystack)){
foreach($haystack as $item){
if(($strict ? $item === $needle : $item == $needle) || (is_array($item) && $this->in_array_r($needle, $item, $strict))){
return true;
}
}
}
return false;
}
/**
* compress an array/object/string to a string
* @since 6.6.0
**/
public function do_compress($data, $level = 9){
if(is_array($data) || is_object($data)) $data = json_encode($data);
if(!function_exists('gzcompress') || !function_exists('gzuncompress')) return $data; //gzencode / gzdecode
return base64_encode(gzcompress($data, $level));
}
/**
* decompress an string to an array/object/string
* @since 6.6.0
**/
public function do_uncompress($data){
if($data === false || empty($data) || is_array($data) || is_object($data)) return $data;
$_data = json_decode($data, true);
if(is_array($_data) || is_object($_data)) return $_data;
if(!function_exists('gzcompress') || !function_exists('gzuncompress')) return $data; //gzencode / gzdecode
$data = gzuncompress(base64_decode($data));
$_data = json_decode($data, true);
return (!empty($_data)) ? $_data : $data;
}
/**
* get attachment image url
* before: RevSliderFunctionsWP::getUrlAttachmentImage();
*/
public function get_url_attachment_image($id, $size = 'full'){
$image = wp_get_attachment_image_src($id, $size);
$url = (empty($image)) ? false : $this->get_val($image, 0);
if($url === false){
$url = wp_get_attachment_url($id);
}
return $url;
}
/**
* gets a temporary path where files can be stored
**/
public function get_temp_path($path = 'rstemp'){
if(function_exists('sys_get_temp_dir')){
$temp = sys_get_temp_dir();
if(@is_dir($temp) && wp_is_writable($temp)){
return trailingslashit($temp);
}
}
$temp = ini_get('upload_tmp_dir');
if(@is_dir($temp) && wp_is_writable($temp)){
return trailingslashit($temp);
}
$temp_dir = get_temp_dir();
if(wp_is_writable($temp_dir)){
$dir = $temp_dir;
}else{
$upload_dir = wp_upload_dir();
$dir = $upload_dir['basedir'].'/'.$path.'/';
if(!is_dir($dir)){
mkdir($dir, 0777, true);
}
}
return $dir;
}
/**
* retrieve the image id from the given image url
* before: RevSliderFunctionsWP::get_image_id_by_url();
*/
public function get_image_id_by_url($image_url){
global $wpdb;
$attachment_id = false;
if($image_url !== ''){
$attachment_id = (function_exists('attachment_url_to_postid')) ? attachment_url_to_postid($image_url) : 0;
//for WP < 4.0.0
if(0 == $attachment_id){ //get it the old school way
$upload_dir_paths = wp_upload_dir();
// Make sure the upload path base directory exists in the attachment URL, to verify that we're working with a media library image
if(false !== strpos($image_url, $upload_dir_paths['baseurl'])){
$image_url = preg_replace('/-\d+x\d+(?=\.(jpg|jpeg|png|gif)$)/i', '', $image_url);
$image_url = str_replace($upload_dir_paths['baseurl'] . '/', '', $image_url);
$attachment_id = $wpdb->get_var($wpdb->prepare( "SELECT wposts.ID FROM $wpdb->posts wposts, $wpdb->postmeta wpostmeta WHERE wposts.ID = wpostmeta.post_id AND wpostmeta.meta_key = '_wp_attached_file' AND wpostmeta.meta_value = '%s' AND wposts.post_type = 'attachment'", $image_url));
}else{
$attachment_id = false;
}
}
}
return (is_null($attachment_id)) ? false : $attachment_id;
}
/**
* retrieve the image id from the given image filename/basename
* @since: 6.1.5
*/
public function get_image_id_by_basename($basename){
global $wpdb;
$var = $wpdb->get_var($wpdb->prepare("SELECT `post_id` FROM `".$wpdb->postmeta."` WHERE `meta_value` LIKE %s LIMIT 0,1", '%/'.$basename));
return ($var) ? $var : false;
}
/**
* get image url from image path.
* @before: RevSliderFunctionsWP::getImageUrlFromPath();
*/
public function get_image_url_from_path($path){
if(empty($path)) return '';
//check if the path ends with /, if yes its not a correct image path
$lc = substr($path, -1);
if(in_array($lc, array('/', '\\'))) return '';
//protect from absolute url
$lower = strtolower($path);
$return = (strpos($lower, 'http://') !== false || strpos($lower, 'https://') !== false || strpos($lower, 'www.') === 0) ? $path : $this->get_base_url().$path;
return ($return !== $this->get_base_url()) ? $return : '';
}
/**
* Check if Path is a Valid Image File
**/
public function check_valid_image($url){
if(empty($url)) return false;
$pos = strrpos($url, '.', -1);
if($pos === false) return false;
$ext = strtolower(substr($url, $pos));
$img_exts = array('.gif', '.jpg', '.jpeg', '.png');
if(in_array($ext, $img_exts)) return $url;
return false;
}
/**
* get the upload URL of images
* before: RevSliderFunctionsWP::getUrlUploads()
*/
public static function get_base_url(){
if(is_multisite() == false){ //without multisite
$url = content_url().'/';
}else{ //for multisite
$upload_dir = wp_upload_dir();
$url = $upload_dir['baseurl'].'/';
}
return $url;
}
/**
* strip slashes recursive
* @since: 5.0
* before: RevSliderBase::stripslashes_deep()
*/
public static function stripslashes_deep($value){
$value = is_array($value) ? array_map(array('RevSliderFunctions', 'stripslashes_deep'), $value) : stripslashes($value);
return $value;
}
/**
* esc attr recursive
* @since: 6.0
*/
public static function esc_attr_deep($value){
$value = is_array($value) ? array_map(array('RevSliderFunctions', 'esc_attr_deep'), $value) : esc_attr($value);
return $value;
}
/**
* get post types with categories for client side.
* before: RevSliderOperations::getPostTypesWithCatsForClient();
*/
public function get_post_types_with_categories_for_client(){
$c = 0;
$ret = array();
$post_types = $this->get_post_types_with_taxonomies();
foreach($post_types as $name => $tax){
$cat = array();
if(empty($tax)){
$ret[$name] = $cat;
continue;
}
foreach($tax as $tax_name => $tax_title){
$cats = $this->get_categories_assoc($tax_name);
if(empty($cats)) continue;
$c++;
$cat['option_disabled_'.$c] = '---- '. $tax_title .' ----';
foreach($cats as $catID => $catTitle){
$cat[$tax_name.'_'.$catID] = $catTitle;
}
}
$ret[$name] = $cat;
}
return $ret;
}
/**
* get post types array with taxomonies
* before: RevSliderFunctionsWP::getPostTypesWithTaxomonies()
*/
public function get_post_types_with_taxonomies(){
$post_types = $this->get_post_type_assoc();
foreach($post_types as $post_type => $title){
$post_types[$post_type] = $this->get_post_type_taxonomies($post_type);
}
return $post_types;
}
/**
*
* get array of post types with categories (the taxonomies is between).
* get only those taxomonies that have some categories in it.
* before: RevSliderFunctionsWP::getPostTypesWithCats()
*/
public function get_post_types_with_categories(){
$post_types_categories = array();
$post_types = $this->get_post_types_with_taxonomies();
foreach($post_types as $name => $tax){
$ptwc = array();
if(!empty($tax)){
foreach($tax as $tax_name => $tax_title){
$cats = $this->get_categories_assoc($tax_name);
if(!empty($cats)){
$ptwc[] = array(
'name' => $tax_name,
'title' => $tax_title,
'cats' => $cats
);
}
}
}
$post_types_categories[$name] = $ptwc;
}
return $post_types_categories;
}
/**
* get all the post types including custom ones
* the put to top items will be always in top (they must be in the list)
* before: RevSliderFunctionsWP::getPostTypesAssoc()
*/
public function get_post_type_assoc($put_to_top = array()){
$build_in = array('post' => 'post', 'page'=>'page');
$custom_types = get_post_types(array('_builtin' => false));
//top items validation - add only items that in the customtypes list
$top_updated = array();
foreach($put_to_top as $top){
if(in_array($top, $custom_types) == true){
$top_updated[$top] = $top;
unset($custom_types[$top]);
}
}
$post_types = array_merge($top_updated, $build_in, $custom_types);
//update label
foreach($post_types as $key => $type){
$post_types[$key] = $this->get_post_type_title($type);
}
return $post_types;
}
/**
* return post type title from the post type
* before: RevSliderFunctionsWP::getPostTypeTitle()
*/
public static function get_post_type_title($post_type){
$obj_type = get_post_type_object($post_type);
$title = (empty($obj_type)) ? ($post_type) : $obj_type->labels->singular_name;
return $title;
}
/**
* get post type taxomonies
* before: RevSliderFunctionsWP::getPostTypeTaxomonies()
*/
public function get_post_type_taxonomies($post_type){
$names = array();
$tax = get_object_taxonomies(array('post_type' => $post_type), 'objects');
if(!empty($tax)){
foreach($tax as $obj_tax){
if($post_type === 'product' && !in_array($obj_tax->name, array('product_cat', 'product_tag'))) continue;
$names[$obj_tax->name] = $obj_tax->labels->name;
}
}
return $names;
}
/**
* get post categories list assoc - id / title
* before: RevSliderFunctionsWP::getCategoriesAssoc()
*/
public function get_categories_assoc($taxonomy = 'category'){
$categories = array();
if(strpos($taxonomy, ',') !== false){
$taxes = explode(',', $taxonomy);
foreach($taxes as $tax){
$cats = $this->get_categories_assoc($tax);
$categories = array_merge($categories, $cats);
}
}else{
$args = array('taxonomy' => $taxonomy, 'number' => 10000);
$cats = get_categories($args);
foreach($cats as $cat){
$num = $cat->count;
$id = $cat->cat_ID;
$name = ($num == 1) ? 'item' : 'items';
$title = $cat->name . ' ('.$num.' '.$name.')';
$categories[$id] = $title;
}
}
return $categories;
}
/**
* check if css string is rgb
* @before: RevSliderFunctions::isrgb()
**/
public function is_rgb($rgba){
return (strpos($rgba, 'rgb') !== false) ? true : false;
}
/**
* check if file is in zip
* @since: 5.0
*/
public function check_file_in_zip($d_path, $image, $alias, &$alreadyImported, $add_path = false){
global $wp_filesystem;
$image = (is_array($image)) ? $this->get_val($image, 'url') : $image;
if(trim($image) !== ''){
if(strpos($image, 'http') !== false){
//dont change, as it is an external image
}else{
$strip = false;
$zimage = $wp_filesystem->exists($d_path.'images/'.$image);
if(!$zimage){
$zimage = $wp_filesystem->exists(str_replace('//', '/', $d_path.'images/'.$image));
$strip = true;
}
if(!$zimage){
}else{
if(!isset($alreadyImported['images/'.$image])){
//check if we are object folder, if yes, do not import into media library but add it to the object folder
$uimg = ($strip == true) ? str_replace('//', '/', 'images/'.$image) : $image; //pclzip
$object_library = (strpos($uimg, 'revslider/objects/') === 0) ? true : false;
if($object_library === true){ //copy the image to the objects folder if false
$objlib = new RevSliderObjectLibrary();
$importImage = $objlib->_import_object($d_path.'images/'.$uimg);
}else{
$importImage = $this->import_media($d_path.'images/'.$uimg, $alias.'/');
}
if($importImage !== false){
$alreadyImported['images/'.$image] = $importImage['path'];
$image = $importImage['path'];
}
}else{
$image = $alreadyImported['images/'.$image];
}
}
if($add_path){
$upload_dir = wp_upload_dir();
$cont_url = $upload_dir['baseurl'];
if(strpos($image, $cont_url) === false){
$image = str_replace('uploads/uploads/', 'uploads/', $cont_url . '/' . $image);
}
}
}
}
return $image;
}
/**
*
**/
public function import_media_raw($name, $id, $bitmap){
if(intval($id) === 0) return __('Invalid id given', 'revslider');
$path = $this->get_temp_path('rstemp');
if(preg_match('/^data:image\/(\w+);base64,/', $bitmap, $type)){
$data = substr($bitmap, strpos($bitmap, ',') + 1);
$type = strtolower($type[1]); // jpg, png, gif
if(!in_array($type, array('jpg', 'jpeg', 'gif', 'png'))){
return __('Image has an invalid type', 'revslider');
}
if(strpos($name, '.') !== false){
$name = explode('.', $name);
$name = $name[0];
}
$name .= '_'.$id.'.'.$type;
$name = preg_replace("/[^a-zA-Z0-9\-\.\_]/", '', $name);
$data = str_replace(' ', '+', $data);
$data = base64_decode($data);
if($data === false){
return __('Image has an invalid type', 'revslider');
}
}else{
return __('Image has invalid data', 'revslider');
}
$return = file_put_contents($path.$name, $data);
if($return === false) return __('Image could not be saved', 'revslider');
return $this->import_media($path.$name , 'video-media/');
}
/**
* Import media from url
* @param string $file_url URL of the existing file from the original site
* @param int $folder_name The slidername will be used as folder name in import
* @return boolean True on success, false on failure
*/
public function import_media($file_url, $folder_name){
require_once(ABSPATH . 'wp-admin/includes/image.php');
$ul_dir = wp_upload_dir();
$art_dir = 'revslider/';
$return = false;
//if the directory doesn't exist, create it
if(!file_exists($ul_dir['basedir'].'/'.$art_dir)) mkdir($ul_dir['basedir'].'/'.$art_dir);
if(!file_exists($ul_dir['basedir'].'/'.$art_dir.$folder_name)) mkdir($ul_dir['basedir'].'/'.$art_dir.$folder_name);
//rename the file... alternatively, you could explode on "/" and keep the original file name
$filename = basename($file_url);
$s_dir = str_replace('//', '/', $art_dir.$folder_name.$filename);
$_s_dir = false;
if(@fclose(@fopen($file_url, 'r'))){ //make sure the file actually exists
$path_info = pathinfo($file_url);
if(!isset($path_info['extension'])) return $return;
$pi = strtolower($path_info['extension']);
if(in_array($pi, $this->bad_extensions)) return $return;
$save_dir = $ul_dir['basedir'].'/'.$s_dir;
$_atc_id = $this->get_image_id_by_url($s_dir);
$atc_id = ($_atc_id === false || $_atc_id === NULL) ? $this->get_image_id_by_basename($filename) : $_atc_id;
if($_atc_id !== $atc_id && $atc_id !== false && $atc_id !== NULL){ //&& $_atc_id !== false && $_atc_id !== NULL
//the image was found through get_image_id_by_basename(), so we have to get the new save_dir for comparison of md5
$_save_dir = get_attached_file($atc_id);
if($_save_dir !== false && !empty($_save_dir)){
if(md5_file($_save_dir) === md5_file($file_url)){
$save_dir = $_save_dir;
$atc_id = $atc_id;
$s_dir = str_replace($ul_dir['basedir'].'/', '', $save_dir);
$_s_dir = $s_dir;
}
}
}
/**
* check if the files have matching md5, if not change the filename
* change save_dir so that the file is not
**/
if($atc_id !== false && $atc_id !== NULL){
if(!is_file($save_dir) || md5_file($file_url) !== md5_file($save_dir)){
$file = explode('.', $filename);
$nr = 1;
while(1 === 1){
$s_dir_2 = $art_dir.$folder_name.$file[0].$nr.'.'.$file[1];
$save_dir = $ul_dir['basedir'].'/'.$s_dir_2;
if(is_file($save_dir)){
if(md5_file($file_url) === md5_file($save_dir)){
$atc_id = $this->get_image_id_by_url($s_dir_2);
break;
}
}else{
break;
}
$nr++;
}
$atc_id = $this->get_image_id_by_url($s_dir_2);
$filename = $file[0].$nr.'.'.$file[1];
//we have a new $filename here, so use that one now
$s_dir = str_replace('//', '/', $art_dir.$folder_name.$filename);
$_s_dir = false;
}
}
if($atc_id == false || $atc_id == NULL){
@copy($file_url, $save_dir);
$file_info = getimagesize($save_dir);
$artdata = array( //create an array of attachment data to insert into wp_posts table
'post_author' => 1,
'post_date' => current_time('mysql'),
'post_date_gmt' => current_time('mysql'),
'post_title' => $filename,
'post_status' => 'inherit',
'comment_status' => 'closed',
'ping_status' => 'closed',
'post_name' => sanitize_title_with_dashes(str_replace('_', '-', $filename)),
'post_modified' => current_time('mysql'),
'post_modified_gmt' => current_time('mysql'),
'post_parent' => '',
'post_type' => 'attachment',
'guid' => $ul_dir['baseurl'].'/'.$s_dir,
'post_mime_type' => $this->get_val($file_info, 'mime'),
'post_excerpt' => '',
'post_content' => ''
);
//insert the database record
$attach_id = wp_insert_attachment($artdata, $s_dir);
//generate metadata and thumbnails
add_filter('intermediate_image_sizes_advanced', array('RevSliderFunctions', 'temporary_remove_sizes'), 10, 2);
$rs_meta_create = get_option('rs_image_meta_todo', array());
if(!isset($rs_meta_create[$attach_id])){
$rs_meta_create[$attach_id] = $save_dir;
update_option('rs_image_meta_todo', $rs_meta_create);
}
if($attach_data = @wp_generate_attachment_metadata($attach_id, $save_dir)){
@wp_update_attachment_metadata($attach_id, $attach_data);
}
}else{
$attach_id = $atc_id;
}
if($_s_dir !== false){
$s_dir = (!is_multisite()) ? 'uploads/'.$_s_dir : $_s_dir;
$s_dir = str_replace('//', '/', $s_dir);
}else{
$art_dir = (!is_multisite()) ? 'uploads/'.$art_dir : $art_dir;
$s_dir = str_replace('//', '/', $art_dir.$folder_name.$filename);
}
$return = array('id' => $attach_id, 'path' => $s_dir);
}
return $return;
}
/**
* temporary remove image sizes so that only the needed thumb will be created
* @since: 6.0
**/
public static function temporary_remove_sizes($sizes, $meta = false){
if(!empty($sizes)){
foreach($sizes as $size => $values){
if($size == 'thumbnail'){
return array($size => $values);
}
}
}
return $sizes;
}
/**
* get contents of the css table
* @before: RevSliderOperations::getCaptionsContentArray();
*/
public function get_captions_content($handle = false){
$css = RevSliderGlobals::instance()->get('RevSliderCssParser');
$this->fill_css();
return $css->db_array_to_array($this->css, $handle);
}
/**
* get wp-content path
* @before: RevSliderFunctionsWP::getPathUploads()
*/
public function get_upload_path(){
if(is_multisite()){
global $wpdb;
$path = (!defined('BLOGUPLOADDIR')) ? ABSPATH . 'wp-content/uploads/sites/' . $wpdb->blogid : BLOGUPLOADDIR;
}else{
$wp_dir = WP_CONTENT_DIR;
$path = (!empty($wp_dir)) ? WP_CONTENT_DIR . '/' : ABSPATH . 'wp-content/uploads/';
}
return $path;
}
/**
* get contents of the static css file
* @before: RevSliderOperations::getStaticCss()
*/
public function get_static_css(){
return get_option('revslider-static-css', '');
}
/**
* get contents of the static css file
* @before: RevSliderOperations::updateStaticCss()
*/
public function update_static_css($css){
$css = str_replace(array("\'", '\"', '\\\\'),array("'", '"', '\\'), trim($css));
update_option('revslider-static-css', $css);
return $css;
}
/**
* print html font import
* @before: RevSliderOperations::printCleanFontImport()
*/
public function print_clean_font_import(){
global $revslider_fonts;
$font_first = true;
$ret = '';
$tcf = '';
$tcf2 = '';
$fonts = array();
$gs = $this->get_global_settings();
$fdl = $this->get_val($gs, 'fontdownload', 'off');
if(!empty($revslider_fonts['queue'])){
foreach($revslider_fonts['queue'] as $f_n => $f_s){
if(!isset($f_s['url'])) continue; //if url is not set, continue
$ret .= '<link href="'.esc_html($f_s['url']).'" rel="stylesheet" property="stylesheet" media="all" type="text/css" >'."\n";
}
}
if($fdl === 'disable') return $ret;
if(!empty($revslider_fonts['queue'])){
foreach($revslider_fonts['queue'] as $f_n => $f_s){
if($f_n !== ''){
$_variants = $this->get_val($f_s, 'variants', array());
$_subsets = $this->get_val($f_s, 'subsets', array());
if(!empty($_variants) || !empty($_subsets)){
if(!isset($revslider_fonts['loaded'][$f_n])) $revslider_fonts['loaded'][$f_n] = array();
if(!isset($revslider_fonts['loaded'][$f_n]['variants'])) $revslider_fonts['loaded'][$f_n]['variants'] = array();
if(!isset($revslider_fonts['loaded'][$f_n]['subsets'])) $revslider_fonts['loaded'][$f_n]['subsets'] = array();
if(strpos($f_n, 'href=') === false){
$t_tcf = '';
if($font_first == false) $t_tcf .= '%7C'; //'|';
$t_tcf .= urlencode($f_n).':';
if(!empty($_variants)){
$mgfirst = true;
foreach($f_s['variants'] as $mgvk => $mgvv){
if(in_array($mgvv, $revslider_fonts['loaded'][$f_n]['variants'], true)) continue;
$revslider_fonts['loaded'][$f_n]['variants'][] = $mgvv;
if(!$mgfirst) $t_tcf .= urlencode(',');
$t_tcf .= urlencode($mgvv);
$mgfirst = false;
}
//we did not add any variants, so dont add the font
if($mgfirst === true) continue;
}
$fonts[$f_n] = $t_tcf; //we do not want to add the subsets
if(!empty($_subsets)){
$mgfirst = true;
foreach($f_s['subsets'] as $ssk => $ssv){
if(in_array($mgvv, $revslider_fonts['loaded'][$f_n]['subsets'], true)) continue;
$revslider_fonts['loaded'][$f_n]['subsets'][] = $ssv;
if($mgfirst) $t_tcf .= urlencode('&subset=');
if(!$mgfirst) $t_tcf .= urlencode(',');
$t_tcf .= urlencode($ssv);
$mgfirst = false;
}
}
$tcf .= $t_tcf;
}else{
//$f_n = $this->$this->remove_http($f_n);
$tcf2 .= html_entity_decode(stripslashes($f_n));
$fonts[$f_n] = $tcf2;
}
}
$font_first = false;
}
}
}
if($fdl === 'preload'){
$ret .= $this->preload_fonts($fonts);
}else{
$url = $this->modify_fonts_url('https://fonts.googleapis.com/css?family=');
$ret .= ($tcf !== '') ? '<link href="'.$url.$tcf.'&display=swap" rel="stylesheet" property="stylesheet" media="all" type="text/css" >'."\n" : '';
$ret .= ($tcf2 !== '') ? html_entity_decode(stripslashes($tcf2)) : '';
}
return apply_filters('revslider_printCleanFontImport', $ret);
}
/**
* preloading fonts and return style for it
**/
public function preload_fonts($fonts, $style = true, $all = false){
$ret = '';
if(!empty($fonts)){
if (!function_exists('download_url')) require_once ABSPATH . 'wp-admin/includes/file.php';
$upload_dir = wp_upload_dir();
$base_dir = $upload_dir['basedir'];
$base_url = $upload_dir['baseurl'];
$tp_google_ts = get_option('tp_google_font', 0);
$types = array(
//--- original
'ttf' => array('user-agent' => ''),
'woff' => array('accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8', 'user-agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.10240'),
'woff2' => array('accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8', 'user-agent' => 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/73.0'),
//--- original end
/*--- alternative
//'ttf' => array('user-agent' => 'Mozilla/5.0 (Unknown; Linux x86_64) AppleWebKit/538.1 (KHTML, like Gecko) Safari/538.1 Daum/4.1'),
//'woff' => array('user-agent' => 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:27.0) Gecko/20100101 Firefox/27.0'),
//'woff2' => array('user-agent' => 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0'),
//'eot' => array('user-agent' => 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0)'),
//'svg' => array('user-agent' => 'Mozilla/4.0 (iPad; CPU OS 4_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/4.1 Mobile/9A405 Safari/7534.48.3'),
//--- alternative 2 end */
);
$fonts_css = get_option('tp_font_css', array());
if(!is_array($fonts_css)) $fonts_css = array();
$load = 'ttf';
if ($all === false) {
$_browser = $this->get_browser();
$version = $this->get_val($_browser, 'version', '0');
$browser = $this->get_val($_browser, 'name', '');
//Chrome 6+ , Firefox 3.6+ IE9+, Safari 5.1+ -> WOFF
//Chrome 26+, Operae23+, Firefox 39+ -> Woff2
switch(strtolower($browser)){
case 'mozilla firefox':
if(version_compare($version, '3.6', '>=')) $load = 'woff';
if(version_compare($version, '39', '>=')) $load = 'woff2';
break;
case 'edge':
$load = 'woff2';
break;
case 'google chrome':
if(version_compare($version, '6', '>=')) $load = 'woff';
if(version_compare($version, '26', '>=')) $load = 'woff2';
break;
case 'apple safari':
if(version_compare($version, '5.1', '>=')) $load = 'woff';
break;
case 'opera':
if(version_compare($version, '23', '>=')) $load = 'woff';
break;
case 'internet explorer':
if(version_compare($version, '9', '>=')) $load = 'woff';
break;
}
}
foreach($fonts as $key => $font){
//check if we downloaded the font already
$font = str_replace('%7C', '', $font);
if(strpos($key, ':') !== false){
$key = explode(':', $key);
$key = $key[0];
}
$font_name = preg_replace('/[^-a-z0-9 ]+/i', '', $key);
$font_name = strtolower(str_replace(' ', '-', esc_attr($font_name)));
$f_raw = explode(':', $font);
$weights = array('400');
$unicode = '';
$font_loaded = array();
if(!empty($f_raw) && is_array($f_raw) && isset($f_raw[1])){
$f_raw[1] = str_replace(array('%2C', 'wght', '@', ';'), array(',', '', '', ','), $f_raw[1]);
$weights = explode(',', $f_raw[1]);
foreach($weights as $wk => $weight){
if($weight === 'ital'){
$weights[$wk] = 'italic';
continue;
}
$weights[$wk] = intval($weight);
if($weights[$wk] < 100) unset($weights[$wk]);
}
if(empty($weights)) $weights = array('400');
$weights = array_unique($weights);
}
$f_family = str_replace('+', ' ', $f_raw[0]);
foreach($types as $ftype => $options){
if($load !== $ftype && $all === false) continue;
$f_download = false;
foreach($weights as $weight){
$font_style = 'normal';
if(intval($weight) === 0){
$font_style = preg_replace('/[0-9]+/', '', $weight);
$weight = preg_replace('/[a-zA-Z]+/', '', $weight);
if(intval($weight) < 100) $weight = '400';
}
$_css = $this->get_val($fonts_css, array($font_name, $ftype, $weight, $font_style), false);
if(!empty($_css) && is_array($_css)){
foreach($_css as $uc => $fw){
if(empty($fw) || !is_array($fw)) continue;
foreach($fw as $_fw => $font_css){
$start = strpos($font_css, '###BASE###');
if($start === false) continue;
$end = strpos($font_css, ')', $start + 10);
$file_raw = substr($font_css, $start + 10, $end - ($start + 10));
if(!is_file($base_dir.'/themepunch/gfonts/'. $file_raw) || filemtime($base_dir.'/themepunch/gfonts/'. $file_raw) < $tp_google_ts){
$f_download = true;
break;
}
}
}
}else{
$f_download = true;
}
}
if($f_download){
if(!is_dir($base_dir.'/themepunch/')) mkdir($base_dir.'/themepunch/');
if(!is_dir($base_dir.'/themepunch/gfonts/')) mkdir($base_dir.'/themepunch/gfonts/');
if(!is_dir($base_dir.'/themepunch/gfonts/'.$font_name)) mkdir($base_dir.'/themepunch/gfonts/'.$font_name);
$content = wp_remote_get('https://fonts.googleapis.com/css?family='.$font, $options);
$body = $this->get_val($content, 'body', '');
$body = explode('}', $body);
if(!empty($body)){
foreach($body as $b){
if(preg_match("/(http|https|ftp|ftps)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/", $b, $found_fonts)){
$found_font = rtrim($found_fonts[0], ')');
$filename = basename($found_font);
$found_fw = (preg_match("/(?<=font-weight:)(.*)(?=;)/", $b, $found_fw)) ? trim($found_fw[0]) : '400';
$found_fs = (preg_match("/(?<=font-style:)(.*)(?=;)/", $b, $found_fs)) ? trim($found_fs[0]) : 'normal';
$found_ur = (preg_match("/(?<=\/\*)(.*)(?=\*\/)/", $b, $found_ur)) ? trim($found_ur[0]) : '';
$found_ur = (empty($found_ur)) ? 'all' : $found_ur;
$found_fs = ($found_fs !== 'normal') ? 'italic' : $found_fs;
$found_fw = (empty($found_fw)) ? '400' : $found_fw;
$file = $base_dir.'/themepunch/gfonts/'. $font_name . '/' . $filename;
$_file = '###BASE###'. $font_name . '/' . $filename;
if(!in_array($filename, $font_loaded)){
$tmp = download_url($found_font, 4);
if(!is_wp_error($tmp)){
if(!is_dir(dirname($file))) @mkdir(dirname($file));
copy($tmp, $file);
@unlink($tmp);
}
$font_loaded[] = $filename;
}
if(strpos($b, 'font-display') === false) $b .= ' font-display: swap;'."\n";
if(!isset($fonts_css[$font_name])) $fonts_css[$font_name] = array();
if(!isset($fonts_css[$font_name][$ftype])) $fonts_css[$font_name][$ftype] = array();
if(!isset($fonts_css[$font_name][$ftype][$found_fw])) $fonts_css[$font_name][$ftype][$found_fw] = array();
if(!isset($fonts_css[$font_name][$ftype][$found_fw][$found_fs])) $fonts_css[$font_name][$ftype][$found_fw][$found_fs] = array();
$fonts_css[$font_name][$ftype][$found_fw][$found_fs][$found_ur] = str_replace($found_font, $_file, $b . '}');
}
}
}
}
if(!empty($weights) && is_array($weights)){
if($style === true) $ret .= '<style>';
$format = ($ftype !== 'ttf') ? $ftype : 'truetype';
foreach($weights as $weight){
$font_style = 'normal';
if(intval($weight) === 0){
$font_style = preg_replace('/[0-9]+/', '', $weight);
$weight = preg_replace('/[a-zA-Z]+/', '', $weight);
if(intval($weight) < 100) $weight = '400';
}
//$_style = (strpos($weight, 'italic') !== false) ? 'italic' : 'normal';
//$_weight = str_replace('italic', '', $weight);
//$_weight = (empty(trim($_weight))) ? '400' : $_weight;
$_css = $this->get_val($fonts_css, array($font_name, $ftype, $weight), false);
if(!empty($_css) && is_array($_css)){
foreach($_css as $uc => $fw){
if(empty($fw) || !is_array($fw)) continue;
foreach($fw as $_fw => $font_css){
$ret .= str_replace('###BASE###', $base_url.'/themepunch/gfonts/', $font_css);
}
}
}else{
if(!isset($fonts_css[$font_name])) $fonts_css[$font_name] = array();
if(!isset($fonts_css[$font_name][$ftype])) $fonts_css[$font_name][$ftype] = array();
if(!isset($fonts_css[$font_name][$ftype][$weight])) $fonts_css[$font_name][$ftype][$weight] = array();
if(!isset($fonts_css[$font_name][$ftype][$weight][$font_style])) $fonts_css[$font_name][$ftype][$weight][$font_style] = array();
$fonts_css[$font_name][$ftype][$weight][$font_style]['all'] = '/* '.$weight.' does not exist */';
}
/*else{
$ret .=
"@font-face {
font-family: '".$f_family."';
font-style: ".$_style.";
font-weight: ".$_weight.";
font-display: swap;
src: local('".$f_family."'), local('".$f_family."'), url(".$base_url.'/themepunch/gfonts/'. $font_name . '/' . $font_name . '-' . $weight . '.' . $ftype . ") format('".$format."');
}";
}*/
}
if($style === true) $ret .= '</style>';
}
}
}
update_option('tp_font_css', $fonts_css);
}
return $ret;
}
/**
* get the client browser with version
**/
public function get_browser(){
$u_agent = $_SERVER['HTTP_USER_AGENT'];
$bname = 'Unknown';
$platform = 'Unknown';
$version = '';
$ub = '';
// get platform
if (preg_match('/linux/i', $u_agent)) {
$platform = 'linux';
} elseif (preg_match('/macintosh|mac os x/i', $u_agent)) {
$platform = 'mac';
} elseif (preg_match('/windows|win32/i', $u_agent)) {
$platform = 'windows';
}
// get name of useragent
if(preg_match('/MSIE/i',$u_agent) && !preg_match('/Opera/i',$u_agent)) {
$bname = 'Internet Explorer';
$ub = 'MSIE';
} elseif(preg_match('/Firefox/i',$u_agent)) {
$bname = 'Mozilla Firefox';
$ub = 'Firefox';
} elseif(preg_match('/OPR/i',$u_agent)) {
$bname = 'Opera';
$ub = 'Opera';
} elseif(preg_match('/Chrome/i',$u_agent) && !preg_match('/Edg/i',$u_agent)) {
$bname = 'Google Chrome';
$ub = 'Chrome';
} elseif(preg_match('/Safari/i',$u_agent) && !preg_match('/Edg/i',$u_agent)) {
$bname = 'Apple Safari';
$ub = 'Safari';
} elseif(preg_match('/Netscape/i',$u_agent)) {
$bname = 'Netscape';
$ub = 'Netscape';
} elseif(preg_match('/Edg/i',$u_agent)) {
$bname = 'Edge';
$ub = 'Edg';
} elseif(preg_match('/Trident/i',$u_agent)) {
$bname = 'Internet Explorer';
$ub = 'MSIE';
}
// get version
$known = array('Version', $ub, 'other');
$pattern = '#(?<browser>' . join('|', $known) . ')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
if (!preg_match_all($pattern, $u_agent, $matches)){ /* */ }
// see how many we have
$i = count($matches['browser']);
$version = $this->get_val($matches, array('version', 0));
if ($i != 1) {
//we will have two since we are not using the 'other' argument yet
//see if the version is before or after the name
$version = (strripos($u_agent, 'Version') < strripos($u_agent,$ub)) ? $version : $this->get_val($matches, array('version', 1));
}
// check if we have a number
if ($version == null || $version == '') $version = '0';
return array(
'name' => $bname,
'version' => $version,
'platform' => $platform
);
}
/**
* get a collection of all used fonts, either in a grid or from the whole plugin
**/
public function collect_used_fonts($save = true, $fetch_all = true, $page = 1){
$used_fonts = get_option('tp-google-fonts-collect', array());
$global_fonts = array();
$more = false;
$sr = new RevSliderSlider();
$sl = new RevSliderSlide();
//get all slider, init them and get subsets and get_used_fonts
$page = intval($page);
if($page <= 0) $page = 1;
$sliders = $sr->get_sliders(false, $page);
if(!empty($sliders)){
foreach($sliders as $slider){
$gfsub = $slider->get_param('subsets', array());
$gf = $slider->get_used_fonts(false);
if(!empty($gf)){
foreach($gf as $handle => $data){
if(!isset($global_fonts[$handle])) $global_fonts[$handle] = array();
$variants = $this->get_val($data, 'variants', array());
if(!empty($variants) && is_array($variants)){
foreach($variants as $variant => $true){
if(!in_array($variant, $global_fonts[$handle])) $global_fonts[$handle][] = $variant;
}
}
}
}
}
if(count($sliders) >= 50) $more = true;
}
if(!empty($global_fonts)){
foreach($global_fonts as $handle => $variants){
$url = $handle;
if(!empty($variants) && is_array($variants)){
sort($variants);
$url .= ':'.implode(',', $variants);
}
if(!isset($used_fonts[$handle])) $used_fonts[$handle] = array();
if(!in_array($url, $used_fonts[$handle])) $used_fonts[$handle][] = $url;
}
}
if($fetch_all === true){
if(class_exists('ThemePunch_Fonts') && method_exists('ThemePunch_Fonts', 'collect_used_fonts')){
$esg_fonts = new ThemePunch_Fonts();
$return = $esg_fonts->collect_used_fonts(false, false, $page);
$fonts = $this->get_val($return, 'fonts', array());
$_more = $this->get_val($return, 'more', false);
if($_more === true) $more = true;
//merge esg and revslider
if(!empty($fonts)){
foreach($fonts as $handle => $urls){
if(empty($urls) || !is_array($urls)) continue;
if (!isset($used_fonts[$handle]) ) $used_fonts[$handle] = array();
if (!in_array($handle, $used_fonts[$handle])) {
foreach($urls as $url){
if(!in_array($url, $used_fonts[$handle])) $used_fonts[$handle][] = $url;
}
}
}
}
}
}
$used_fonts = apply_filters('punchfonts_collect_fonts', $used_fonts);
if($save === true) update_option('tp-google-fonts-collect', $used_fonts);
return array('fonts' => $used_fonts, 'more' => $more);
}
public function download_collected_fonts($handle){
if (empty($handle)) return;
if (!is_array($handle)) $handle = (array)$handle;
$collected = get_option('tp-google-fonts-collect', array());
foreach ($handle as $_handle) {
if (!isset($collected[$_handle])) continue;
$load = array();
foreach($collected[$_handle] as $h){
$load[$h] = $h;
}
$this->preload_fonts($load, false, true);
}
}
/**
* Change FontURL to new URL (added for chinese support since google is blocked there)
* @since: 5.0
* @before: RevSliderFront::modify_punch_url()
*/
public function modify_fonts_url($url){
$gs = $this->get_global_settings();
$df = $this->get_val($gs, 'fonturl', '');
return ($df !== '') ? $df : $url;
}
/**
* convert date to the date format that the user chose.
* @before: RevSliderFunctionsWP::convertPostDate();
*/
public function convert_post_date($date, $with_time = false){
if(!empty($date)){
$date = ($with_time) ? date_i18n(get_option('date_format').' '.get_option('time_format'), strtotime($date)) : date_i18n(get_option('date_format'), strtotime($date));
}
return $date;
}
/**
* return biggest value of object depending on which devices are enabled
* @since: 5.0
**/
public function get_biggest_device_setting($obj, $enabled_devices, $default = '########'){
$dv = $this->get_val($obj, array('d', 'v'));
if($this->get_val($enabled_devices, 'd') === true && $dv != '') return $dv;
if($default !== '########') return $default;
$nv = $this->get_val($obj, array('n', 'v'));
if($this->get_val($enabled_devices, 'n') === true && $nv != '') return $nv;
$tv = $this->get_val($obj, array('t', 'v'));
if($this->get_val($enabled_devices, 't') === true && $tv != '') return $tv;
$mv = $this->get_val($obj, array('m', 'v'));
if($this->get_val($enabled_devices, 'm') === true && $mv != '') return $mv;
return '';
}
/**
* normalize object with device informations depending on what is enabled for the Slider
* @since: 5.0
**/
public function normalize_device_settings($obj, $enabled_devices, $return = 'obj', $default = array(), $set_to_if = array(), $use = ','){ //array -> from -> to
/*d n t m*/
$obj = $this->fill_device_settings($obj);
if(!empty($set_to_if)){
foreach($obj as $device => $key){
foreach($set_to_if as $from => $to){
if(trim($this->get_val($obj, array($device, 'v'))) == $from) $obj[$device]['v'] = $to;
}
}
}
$_def = !empty($default) ? reset($default) : '########';
$inherit_size = $this->get_biggest_device_setting($obj, $enabled_devices, $_def);
if($enabled_devices['d'] === true){
if($this->get_val($obj, array('d', 'v'), '') === ''){
$obj['d']['v'] = ($_def !== '########') ? $_def : $inherit_size;
}else{
$inherit_size = $obj['d']['v'];
}
}else{
$obj['d']['v'] = $inherit_size;
}
if($enabled_devices['n'] === true){
if($this->get_val($obj, array('n', 'v'), '') === ''){
$obj['n']['v'] = ($_def !== '########') ? $_def : $inherit_size;
}else{
$inherit_size = $obj['n']['v'];
}
}else{
$obj['n']['v'] = $inherit_size;
}
if($enabled_devices['t'] === true){
if($this->get_val($obj, array('t', 'v'), '') === ''){
$obj['t']['v'] = ($_def !== '########') ? $_def : $inherit_size;
}else{
$inherit_size = $obj['t']['v'];
}
}else{
$obj['t']['v'] = $inherit_size;
}
if($enabled_devices['m'] === true){
if($this->get_val($obj, array('m', 'v'), '') === ''){
$obj['m']['v'] = ($_def !== '########') ? $_def : $inherit_size;
}else{
$inherit_size = $obj['m']['v'];
}
}else{
$obj['m']['v'] = $inherit_size;
}
switch($return){
case 'obj':
//order according to: desktop, notebook, tablet, mobile
$new_obj = array();
$new_obj['d'] = $obj['d']['v'];
$new_obj['n'] = $obj['n']['v'];
$new_obj['t'] = $obj['t']['v'];
$new_obj['m'] = $obj['m']['v'];
return $new_obj;
break;
case 'html-array':
if($obj['d']['v'] === $obj['n']['v'] && $obj['d']['v'] === $obj['m']['v'] && $obj['d']['v'] === $obj['t']['v']){
$html_array = $obj['d']['v'];
}else{
$html_array = @$obj['d']['v'];
$html_array .= $use.@$obj['n']['v'];
$html_array .= $use.@$obj['t']['v'];
$html_array .= $use.@$obj['m']['v'];
}
if(!empty($default)){
foreach($default as $key => $value){
if((is_string($html_array) && $html_array == "".$value) || (!(is_string($html_array)) && $html_array == $value)){
$html_array = '';
break;
}
}
}
return $html_array;
break;
case 'array':
$array = array();
if($obj['d']['v'] === $obj['n']['v'] && $obj['d']['v'] === $obj['m']['v'] && $obj['d']['v'] === $obj['t']['v']){
$array[$obj['d']['v']] = $obj['d']['v'];
}else{
$array[$obj['d']['v']] = $this->get_val($obj, array('d', 'v'));
$array[$obj['n']['v']] = $this->get_val($obj, array('n', 'v'));
$array[$obj['t']['v']] = $this->get_val($obj, array('t', 'v'));
$array[$obj['m']['v']] = $this->get_val($obj, array('m', 'v'));
if(!empty($array)){
foreach($array as $k => $v){
if(trim($v) === ''){
unset($array[$k]);
}
}
}
}
return $array;
break;
}
return $obj;
}
/**
* fill object with default values
* @since: 6.0
**/
public function fill_device_settings($obj){
$push = array('d', 'n', 't', 'm');
if(is_string($obj)){
$t = $obj;
$obj = array();
foreach($push as $p){
$obj[$p] = array('v' => $t);
}
return $obj;
}
foreach($push as $p){
if(!isset($obj[$p])){
$obj[$p] = array();
}
if(!isset($obj[$p]['v'])){
$obj[$p]['v'] = '';
$obj[$p]['u'] = '';
}
}
return $obj;
}
/**
* get the values for the given transition
**/
public function get_slide_transition_values($transition, $base_transitions = array()){
if(empty($base_transitions)) $base_transitions = $this->get_base_transitions();
foreach($base_transitions as $t){
if(!is_array($t)) continue;
foreach($t as $_t){
if(!is_array($_t)) continue;
foreach($_t as $name => $values){
if($name !== $transition) continue;
return $values;
}
}
}
return array();
}
/**
* get a random slide transition for the given main and grp
**/
public function get_random_slide_transition($main, $grp, $base_transitions = array()){
if(empty($base_transitions)) $base_transitions = $this->get_base_transitions();
if(!is_array($grp) && !empty($grp)) $grp = explode(',', $grp);
if($grp === '') $grp = array();
$items = array();
foreach($base_transitions as $m => $bt){
if(!is_string($m) || $m === 'random' || $m === 'custom' || ($main !== 'all' && $main !== $m)) continue;
foreach($bt as $g => $_bt){
if(is_array($_bt) && $g !== 'icon' && (empty($grp) || in_array($g, $grp))){
foreach($_bt as $e => $__bt){
$items[] = $e;
}
}
}
}
$num = (!empty($items)) ? array_rand($items, 1) : false;
return ($num !== false) ? $items[$num] : '';
}
/**
* set the tp_google_font to current date, so that it will be redownloaded
* @before: RevSliderOperations::deleteGoogleFonts();
*/
public function delete_google_fonts(){
update_option('tp_google_font', time());
update_option('tp_font_css', array());
update_option('tp-google-fonts-collect', array());
}
/**
* Remove http:// and https://
* @since: 6.0.0
**/
public function remove_http($url, $special = 'auto'){
switch($special){
case 'http':
$url = str_replace('https://', 'http://', $url);
if(strpos($url, 'http://') === false) $url = 'http://'.$url;
break;
case 'https':
$url = str_replace('http://', 'https://', $url);
if(strpos($url, 'https://') === false) $url = 'https://'.$url;
break;
case 'keep': //do nothing
break;
case 'auto':
default:
$url = str_replace(array('http://', 'https://'), '//' , $url);
break;
}
return $url;
}
/**
* set the memory limit to at least 256MB if possible
* @since: 6.1.6
**/
public static function set_memory_limit(){
wp_raise_memory_limit('revslider');
}
/**
* Check if page is edited in Gutenberg
*/
public function _is_gutenberg_page(){
if(isset($_GET['action']) && $_GET['action'] == 'elementor') return false; // Elementor Page Edit
if(isset($_GET['vc_action']) && $_GET['vc_action'] == 'vc_inline') return false; // WP Bakery Front Edit
if(function_exists('is_gutenberg_page') && is_gutenberg_page()) return true; // Gutenberg Edit with WP < 5
$current_screen = get_current_screen();
if(!empty($current_screen) && method_exists($current_screen, 'is_block_editor') && $current_screen->is_block_editor()) return true; //Gutenberg Edit with WP >= 5
return false;
}
/**
* get custom transitions
**/
public function get_custom_slidetransitions(){
$custom = get_option('revslider_template_slidetransitions', array());
return apply_filters('rs_get_custom_slidetransitions', $custom);
}
/**
* get custom transitions
**/
public function save_custom_slidetransitions($template){
$custom = $this->get_custom_slidetransitions();
//empty custom templates?
if(empty($custom)){
$custom = array();
$new_id = 1;
}else{
$id = $this->get_val($template, 'id', 0);
//custom templates exist
$new_id = ($id > 0) ? $id : max(array_keys($custom)) + 1;
}
//update or insert template
$custom[$new_id]['title'] = $template['obj']['title'];
$custom[$new_id]['preset'] = $template['obj']['preset'];
//return the ID the template was saved with
return (update_option('revslider_template_slidetransitions', $custom)) ? $new_id : false;
}
/**
* get custom transitions
**/
public function delete_custom_slidetransitions($template){
//load templates array
$custom = $this->get_custom_slidetransitions();
$id = intval($this->get_val($template, 'id', 0));
//custom template exist
if($id > 0 && isset($custom[$id])){
//delete given ID
unset($custom[$id]);
//save the resulting templates array again
if(update_option('revslider_template_slidetransitions', $custom)) return true;
}
return false;
}
/**
* push the matieral icons css into the global variable
**/
public function add_material_icons(){
global $rs_material_icons_css;
if($rs_material_icons_css !== false) return '';
$gs = $this->get_global_settings();
if($this->get_val($gs, 'fontdownload', 'off') === 'off'){
$font_face = "@font-face {
font-family: 'Material Icons';
font-style: normal;
font-weight: 400;
src: url(//fonts.gstatic.com/s/materialicons/v41/flUhRq6tzZclQEJ-Vdg-IuiaDsNcIhQ8tQ.woff2) format('woff2');
}";
}else{
$font_face = "@font-face {
font-family: 'Material Icons';
font-style: normal;
font-weight: 400;
src: local('Material Icons'),
local('MaterialIcons-Regular'),
url(".RS_PLUGIN_URL."public/assets/fonts/material/MaterialIcons-Regular.woff2) format('woff2'),
url(".RS_PLUGIN_URL."public/assets/fonts/material/MaterialIcons-Regular.woff) format('woff'),
url(".RS_PLUGIN_URL."public/assets/fonts/material/MaterialIcons-Regular.ttf) format('truetype');
}";
}
$rs_material_icons_css = "/*
ICON SET
*/
".$font_face."
rs-module .material-icons {
font-family: 'Material Icons';
font-weight: normal;
font-style: normal;
font-size: inherit;
display: inline-block;
text-transform: none;
letter-spacing: normal;
word-wrap: normal;
white-space: nowrap;
direction: ltr;
vertical-align: top;
line-height: inherit;
/* Support for IE. */
font-feature-settings: 'liga';
-webkit-font-smoothing: antialiased;
text-rendering: optimizeLegibility;
-moz-osx-font-smoothing: grayscale;
}";
}
}